Electric eraser



FIG. 1 is a top plan view of an electric eraser showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a left end elevational view of FIG. 1; and

FIG. 5 is a right end elevational view of FIG. 1. 

The ornamental design for an electric eraser, as shown and described. 